CLEARFIELD COLONY
South Dakota - Community Water System - PWSID: SD4602020
System Information
| PWSID | SD4602020 |
| System Name | CLEARFIELD COLONY |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 08 |
| Serves School | No |
| Wholesaler | No |
| First Reported | May 30, 1990 |
| Last Reported | Mar 2, 2026 |
Location & Contact
| State | South Dakota |
| City | DELMONT |
| ZIP Code | 57330 |
| Address | 40248 293RD STREET |
| Organization | CLEARFIELD COLONY |
| Phone | 6057792711 |
Population & Service
| Population Served | 120 |
| Service Connections | 22 |
Drinking Water Violations (132)
This water system has 132 violations recorded in the EPA SDWIS database.
| Begin Date | End Date | Contaminant | Category | Health-Based | Major | Measured | Federal MCL | State MCL | Status | Return to Compliance | Rule |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jun 1, 2011 | Jun 30, 2011 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jun 30, 2011 | - | |
| Jun 1, 2011 | Jun 30, 2011 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jun 30, 2011 | - | |
| Jun 1, 2011 | Jun 30, 2011 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jun 30, 2011 | - | |
| Apr 1, 2010 | Apr 30, 2010 | MCL | Yes | No | - | 5% of samples | - | Resolved | Apr 30, 2010 | - | |
| Apr 1, 2010 | Apr 30, 2010 | MCL | Yes | No | - | 5% of samples | - | Resolved | Apr 30, 2010 | - | |
| Apr 1, 2010 | Apr 30, 2010 | MCL | Yes | No | - | 5% of samples | - | Resolved | Apr 30, 2010 | - | |
| Aug 1, 2005 | Aug 31, 2005 | MCL | Yes | No | - | 5% of samples | - | Resolved | Aug 31, 2005 | - | |
| Aug 1, 2005 | Aug 31, 2005 | MCL | Yes | No | - | 5% of samples | - | Resolved | Aug 31, 2005 | - | |
| Aug 1, 2005 | Aug 31, 2005 | MCL | Yes | No | - | 5% of samples | - | Resolved | Aug 31, 2005 | - | |
| Sep 1, 2004 | Sep 30, 2004 | MCL | Yes | No | - | 5% of samples | - | Resolved | Sep 30, 2004 | - | |
| Sep 1, 2004 | Sep 30, 2004 | MCL | Yes | No | - | 5% of samples | - | Resolved | Sep 30, 2004 | - | |
| Sep 1, 2004 | Sep 30, 2004 | MCL | Yes | No | - | 5% of samples | - | Resolved | Sep 30, 2004 | - | |
| Sep 1, 2004 | Sep 30, 2004 | MR | No | No | - | 5% of samples | - | Resolved | Sep 30, 2004 | - | |
| Sep 1, 2004 | Sep 30, 2004 | MR | No | No | - | 5% of samples | - | Resolved | Sep 30, 2004 | - | |
| Aug 1, 2003 | Aug 31, 2003 | MCL | Yes | No | - | 5% of samples | - | Resolved | Aug 31, 2003 | - | |
| Aug 1, 2003 | Aug 31, 2003 | MCL | Yes | No | - | 5% of samples | - | Resolved | Aug 31, 2003 | - | |
| Aug 1, 2003 | Aug 31, 2003 | MCL | Yes | No | - | 5% of samples | - | Resolved | Aug 31, 2003 | - | |
| Jul 1, 2003 | Jul 31, 2003 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jul 31, 2003 | - | |
| Jul 1, 2003 | Jul 31, 2003 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jul 31, 2003 | - | |
| Jul 1, 2003 | Jul 31, 2003 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jul 31, 2003 | - | |
| Aug 1, 2002 | Aug 31, 2002 | MR | No | No | - | 5% of samples | - | Resolved | Aug 31, 2002 | - | |
| Aug 1, 2002 | Aug 31, 2002 | MR | No | No | - | 5% of samples | - | Resolved | Aug 31, 2002 | - | |
| Aug 1, 2002 | Aug 31, 2002 | MR | No | No | - | 5% of samples | - | Resolved | Aug 31, 2002 | - | |
| Oct 1, 2001 | Oct 31, 2001 | MR | No | No | - | 5% of samples | - | Resolved | Oct 31, 2001 | - | |
| Oct 1, 2001 | Oct 31, 2001 | MR | No | No | - | 5% of samples | - | Resolved | Oct 31, 2001 | - | |
| Oct 1, 2001 | Oct 31, 2001 | MR | No | No | - | 5% of samples | - | Resolved | Oct 31, 2001 | - | |
| Dec 1, 2000 | Dec 31, 2000 | MR | No | No | - | 5% of samples | - | Resolved | Dec 31, 2000 | - | |
| Dec 1, 2000 | Dec 31, 2000 | MR | No | No | - | 5% of samples | - | Resolved | Dec 31, 2000 | - | |
| Dec 1, 2000 | Dec 31, 2000 | MR | No | No | - | 5% of samples | - | Resolved | Dec 31, 2000 | - | |
| Jul 1, 1998 | Jul 1, 2003 | Other | No | No | - | - | - | Resolved | Jul 1, 2003 | - | |
| Jul 1, 1998 | Jul 1, 2003 | Other | No | No | - | - | - | Resolved | Jul 1, 2003 | - | |
| Jan 1, 1998 | Jan 31, 1998 | MR | No | No | - | 5% of samples | - | Archived | Jan 31, 1998 | - | |
| Jan 1, 1998 | Jan 31, 1998 | MR | No | No | - | 5% of samples | - | Archived | Jan 31, 1998 | - | |
| Nov 1, 1997 | Nov 30, 1997 | MCL | Yes | No | - | 5% of samples | - | Resolved | Nov 30, 1997 | - | |
| Nov 1, 1997 | Nov 30, 1997 | MCL | Yes | No | - | 5% of samples | - | Resolved | Nov 30, 1997 | - | |
| Nov 1, 1997 | Nov 30, 1997 | MCL | Yes | No | - | 5% of samples | - | Resolved | Nov 30, 1997 | - | |
| Sep 15, 1997 | Oct 14, 1997 | Other | No | No | - | TT | - | Archived | Oct 14, 1997 | - | |
| Jan 1, 1997 | Sep 15, 1997 | MR | No | No | - | TT | - | Resolved | Sep 15, 1997 | - | |
| Jan 1, 1997 | Sep 15, 1997 | MR | No | No | - | TT | - | Resolved | Sep 15, 1997 | - | |
| Jan 1, 1997 | Sep 15, 1997 | MR | No | No | - | TT | - | Resolved | Sep 15, 1997 | - | |
| Oct 14, 1996 | Nov 13, 1996 | Other | No | No | - | - | - | Archived | Nov 13, 1996 | - | |
| Jan 1, 1996 | Aug 29, 1996 | MR | No | No | - | TT | - | Resolved | Aug 29, 1996 | - | |
| Jan 1, 1996 | Aug 29, 1996 | MR | No | No | - | TT | - | Resolved | Aug 29, 1996 | - | |
| Jan 1, 1996 | Aug 29, 1996 | MR | No | No | - | TT | - | Resolved | Aug 29, 1996 | - | |
| Jan 1, 1995 | Aug 7, 1995 | MR | No | No | - | TT | - | Resolved | Aug 7, 1995 | - | |
| Jan 1, 1995 | Aug 7, 1995 | MR | No | No | - | TT | - | Resolved | Aug 7, 1995 | - | |
| Oct 1, 1994 | Oct 31, 1994 | MR | No | No | - | 5% of samples | - | Archived | Oct 31, 1994 | - | |
| Oct 1, 1994 | Oct 31, 1994 | MR | No | No | - | 5% of samples | - | Archived | Oct 31, 1994 | - | |
| Sep 1, 1994 | Sep 30, 1994 | MR | No | Yes | - | 5% of samples | - | Archived | Sep 30, 1994 | - | |
| Sep 1, 1994 | Sep 30, 1994 | MR | No | Yes | - | 5% of samples | - | Archived | Sep 30, 1994 | - |
About This Water System
Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.